package ooday02.homework.student;

public class Student extends Person{
    String className;
    String stuId;

    Student(){

    }
    Student(String name ,int age ,String address,String className,String stuId){
        super(name, age, address);
        this.className=className;
        this.stuId=stuId;
    }
   void study(){
       System.out.println(name+"正在学习...");
   }
   void sayHi(){
       System.out.println("大家好,我叫"+name+",今年"+age+"岁,家住在"+address+"所在班级是"+className+"学号是"+stuId);
   }
}
